Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
va thanh » gia thanh, ban thanh, va tinh
sach ky » sach y, sach ty, sach kem
hai cua » thai cua, dai cua, hoi cua
cao luc » bao luc, cao duc, cao suc
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
va cao » va cac, va co, va dao
luc va » duc va, tuc va, loc va
sac ky » cac ky, sai ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sac ky)) ((lang xa) or (nang x)) hoi. hieu va cao luc va thanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) ((lang xa) OR (nang x)) hoi. hieu va cao luc va thanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) ((lang xa) or (nang x)) hoi. hieu va cao luc va thanh hai cua tre*.